Carbon Round Steel

Carbon Round Steel for shafts, fasteners and machined parts, with OEM/ODM sizing, steady mill supply and strict inspection for trade and project sourcing.

4140 Carbon Round Steel

Price varies depending on material, logo, quantity and customization requirements.

SKU Carbon-Round-Steel-14
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner
Category: Carbon Round Steel
Factory direct pricing. We ship globally.

Introduction

4140 Carbon Round Steel Product Introduction


4140 is a 1% chromium-molybdenum medium hardenability general-purpose high-strength steel, usually hardened and tempered in the tensile range of 850-1000 Mpa (condition T). 4140 now have improved machinability, which greatly increases feed and/or speed, while extending tool life without affecting mechanical properties. The prehardening and tempering 4140 can be further case hardened by flame or induction hardening and nitriding.


Product Name4140 Carbon Round Steel
Diameter6mm-500mm
Length1m-12m or as required
StandardAISI, ASTM, GB, DIN, BS, JIS etc.
MaterialA53, A283, A135, A36, A106, A179, A214, A192, A226, A315, 10#, 20#, 45#
Q195, Q235, Q275, Q345, S235, S355, St33, St35, St37, St52, 16Mn, etc.
TechnologyCold Rolled, Hot Rolled, Cold-Drawn, Hot Forged, etc.
Surface FinishBlack, Peeling, Polishing, Machined, etc.
PackagingStandard export packaging ,or as required

We are a professional manufacturer and supplier, dedicated to maintaining consistent quality and establishing long-term partnerships with clients worldwide.

Our mission is to provide high-quality products and reliable service. We are committed to offering the following advantages:

  • Stable production system ensuring consistent quality, dependable supply, and standardized manufacturing management;
  • Strict quality control covering material selection, processing, surface finishing, and final packaging;
  • Variety of products and specifications to meet diverse project requirements and application scenarios;
  • OEM & customization support based on drawings, samples, or specific technical requirements;
  • Flexible packaging solutions to ensure safe handling and transportation of products;
  • Continuous improvement in products and services to better support customers in different markets.

If you are interested in our products, please feel free to contact us. We look forward to establishing long-term and mutually beneficial cooperation with you.

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